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Application filed by Nielsen Jon SivertfiledCriticalNielsen Jon Sivert
Priority to NO874512ApriorityCriticalpatent/NO163935C/en
Publication of NO874512D0publicationCriticalpatent/NO874512D0/en
Publication of NO874512LpublicationCriticalpatent/NO874512L/en
Publication of NO163935BpublicationCriticalpatent/NO163935B/en
Publication of NO163935CpublicationCriticalpatent/NO163935C/en